/Engine/Source/Runtime/SlateCore/Public/Fonts/FontCache.h
Constructor
FSlateFontCache ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [ISlateFontAtlasFactory](API\Runtime\SlateCore\Fonts\ISlateFontAtlasFactory) > InFontAtlasFactory, ESlateTextureAtlasThreadId InOwningThread )